Xanthomonadaceae
bacterial leaf scorch
Xylella fastidiosa
28 photos
Study shows up to four per card, from different observers, so you learn the species rather than one picture. Heart the good ones and swap any you do not like.
Photos you add are credited to you, and you keep the copyright.
Easily confused with
California mugwortArtemisia douglasiana
Meadow SpittlebugPhilaenus spumarius
Smoketree SharpshooterHomalodisca liturata
Glassy-winged SharpshooterHomalodisca vitripennis
Blue-green SharpshooterGraphocephala atropunctata
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| United States | 121 |
|---|---|
| California | 25 |
| New York | 18 |
| New Jersey | 15 |
| Virginia | 14 |
| Maryland | 13 |
| Canada | 12 |
| Ontario | 12 |
| District of Columbia | 11 |
| Washington | 4 |
Counts show where people looked, not only where it lives.
Classification
| Kingdom | Bacteria · Bacteria |
|---|---|
| Phylum | proteobacteria · Proteobacteria |
| Class | γ-proteobacteria · Gammaproteobacteria |
| Order | Xanthomonadales |
| Family | Xanthomonadaceae |
| Genus | Xylella |
Sources
- Names, taxonomy and observation counts: www.inaturalist.org
- Photos and recordings: the creator and source are on each one.
- How much to rely on each source
Remember the name next time.
Practise bacterial leaf scorch with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.